英和和英

語源

From French sélénium, the name coined by Swedish chemist Jöns Jacob Berzelius in 1818 from Ancient Greek σελήνη (selḗnē, “moon”) in reference to original confusion with the similar element tellurium.

発音

• (英国発音, 米国発音) enPR: sĭlēn′ēəm, səlēn′ēəm, IPA: /sɪˈliːni.əm/, /səˈliːni.əm/
• 韻: -iːniəm

名詞

selenium (usually uncountable, plural seleniums)

1. A nonmetallic chemical element (symbol Se) with an atomic number of 34, used mainly in glassmaking and pigments and as a semiconductor.

   Hypernym: chalcogen

   • 2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 4:

     Pluck almost any cell from your body and it will have a million or more selenium atoms in it.

2. A single atom of this element.

派生語

参照

• David Barthelmy (1997–2026), “Selenium”, in Webmineral Mineralogy Database.
• “selenium”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.

参考

• selenium on Wikipedia.Wikipedia

アナグラム

• Melusine, emulsine, semilune, seminule

語源

From Ancient Greek Σελήνη (Selḗnē, “moon”) + -ium.

発音

• (Classical Latin) IPA: [sɛˈɫeː.ni.ũː]
• (modern Italianate Ecclesiastical) IPA: [seˈlɛː.ni.um]

名詞

selēnium n (genitive selēniī); second declension

1. (New Latin) selenium

語形変化

Second-declension noun (neuter).